<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
img {
    position: absolute;
    top: 2px;
    }
</style>
</head>
<body>
    <img src="R-C (1).jpg" alt="">
    <script>
    var pic = document.querySelector('img');
    document.addEventListener('mousemove', function (e) {
        var x = e.pageX;
        var y = e.pageY;
        pic.style.left = x -50 + 'px';
        pic.style.top = y -40 + 'px';22
        });
        </script>
        </body>
        </html>